Sokkia X-1000 series Operator's Manual page 110

2. Press [OBS] to display <Area calculation/obs.>.
Sight the first point on the line enclosing the area,
and press [MEAS].
Measurement begins and the measured values
are displayed. Press [STOP] to stop measuring.
3. The measurement results are displayed. Press
[YES] to confirm.
The value of point 1 is set in "Pt_01".
4. Repeat steps 2 to 3 until all points have been
measured. Points on an enclosed area are
observed in a clockwise or counterclockwise
direction.
For example, the area specified by entering point
numbers 1, 2, 3, 4, 5 or 5, 4, 3, 2, 1 implies the
same shape.
18. SURFACE AREA CALCULATION
106